Home
Class 14
MATHS
When simplified the sum 1/2+1/6+1/12+1/2...

When simplified the sum `1/2+1/6+1/12+1/20+1/30+….+1/(n(n+1))` is equal to

A

`1/(n+1)`

B

`n/(n+1)`

C

`1/n`

D

`1/(n(n+1))`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Simplify : 1/2 + 1/6 + 1/(12) + 1/(20)

When simplified,the sum (1)/(2)+(1)/(6)+(1)/(12)+(1)/(20)+(1)/(30)+backslash+(1)/(n(n+1)) is equal to (1)/(n)(b)(1)/(n+1)(c)(n)/(n+1) (d) (2(n-1))/(n)

If N=1/2+1/6+1/12+1/20+1/30+………+1/156 what is the value of N?

When simplified the product (1 - 1/2) (1 - 1/3) (1 - 1/4) .........(1-1/n) gives :

When simplified the product (1 - (1)/(3)) (1 - (1)/(4)) (1- (1)/(5)) …. (1 - (1)/(n)) becomes :

The sum sum_(n=1)^(10) ( n(2n-1)(2n+1))/( 5) is equal to ___.